Publicité
Instruction Leaflet IL040016EN
Effective March 2014
North America Cable and Fuse Sizes—440 Vac to 500 Vac Ratings
400V Input
Frame
Amp
Current
Size
Suffix
)
(CT/I
H
FR1
2D2
2.0
3D3
3.1
4D3
4.0
5D6
5.2
7D6
7.1
9D0
8.4
FR2
012
11.2
016
14.9
023
21.4
FR3
031
28.8
038
35.3
046
42.8
FR4
061
56.7
072
66.9
087
80.9
FR5
105
97.6
140
130.1
170
158.0
FR6
205
190.6
261
4
1
Line and motor cable size is selected according to UL 508C Table 40.3 for copper conductor rated 75°C. Use only with copper wire rated 75°C here.
Size requirements for other different wire types are defined in the National Electrical Code, ANSI/NFPA 70.
2
Earthing conductor size is determined by the maximum overcurrent device rating used ahead of the drive according to UL 508C Table 6.4.
3
If power cubes or bypass are used, a UL recognized Class T fuse is recommended.
4
Available in 2015.
EATON
14
www.eaton.com
400V Input
NEC Motor
Current
Current
Amp Rating
(CT/I
H
)
at 50°C
(VT/I
at 460V
L
3.1
3.0
2.1
4
3.4
3.0
5.2
4.8
3.4
7.1
7.6
4.8
8.4
—
7.6
11.2
11
9
15
14
11
21.5
21
14
29
27
21
35.2
34
27
42.6
40
34
55.7
52
40
65.7
65
52
79.4
77
65
97
96
77
129
124
96
157
156
124
189
180
156
240
180
4
302
240
4
Current
Fuse
)
(VT/I
)
Rating
L
at 40°C
(Class T)
3.0
10
3.4
10
4.8
10
7.6
10
9
15
12
15
14
20
21
30
27
35
34
50
40
60
52
80
65
100
77
110
96
125
124
175
156
200
180
250
240
350
302
400
PowerXL DG1 Series VFD
NEC
Terminal Connection
Wire Size (AWG)
Size (AWG)
Line and
Line and
Motor
Ground
Motor
14
14
30–10
14
14
30–10
14
14
30–10
14
14
30–10
14
14
30–10
14
14
30-10
12
12
20–6
10
10
20–6
8
10
20–6
8
10
6–2
6
10
6–2
4
8
6–2
4
8
6–1/0
3
6
6–1/0
1
6
6–1/0
3/0
6
1/0–350 kcmil
3/0
6
1/0–350 kcmil
250 kcmil
4
1/0–350 kcmil
3
4
4
3
4
4
Ground
18–10
18–10
18–10
18–10
18–10
18–10
12–6
12–6
12–6
14–4
14–4
14–4
10–1/0
10–1/0
10–1/0
8–250 kcmil
8–250 kcmil
8–250 kcmil
4
4
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